[Sync] Move //components/sync to the syncer namespace, take 2.

components/sync/driver/sync_util.h

Index: components/sync/driver/sync_util.h
diff --git a/components/sync/driver/sync_util.h b/components/sync/driver/sync_util.h
index 183ecf13f20c45d996453b1602aedef0c2dc1e8c..9bc21c76d5d2999442f9f3e0666790630e3d27a9 100644
--- a/components/sync/driver/sync_util.h
+++ b/components/sync/driver/sync_util.h
@@ -15,6 +15,7 @@ namespace base {
 class CommandLine;
 }
 
+namespace syncer {
 namespace internal {
 
 // Default sync server URL. Visible for testing.
@@ -38,4 +39,6 @@ GURL GetSyncServiceURL(const base::CommandLine& command_line,
 // backend for classifying client types when calculating statistics.
 std::string MakeUserAgentForSync(version_info::Channel channel, bool is_tablet);
 
+}  // namespace syncer
+
 #endif  // COMPONENTS_SYNC_DRIVER_SYNC_UTIL_H_